def close(self) - None:
Different English Style: Check to spell for American, British, Canadian, and Australian English.。关于这个话题，夫子提供了深入分析
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The best advice I can give to a person starting a business is to stay focused, don’t be discouraged by naysayers and don’t get overwhelmed by the process — you’re bigger than it and you can handle more than you think. Focus on small daily tasks, tackle them consistently, and over time, you’ll realize you’ve built something far bigger than you ever imagined. And that feeling is incredible.，这一点在51吃瓜中也有详细论述
In 1942, at the height of British industrial war mobilization, an unlikely cohort scavenged the nation’s coastline for a precious substance. Among them were researchers, lighthouse keepers, members of the Royal Air Force and the Junior Red Cross, plant collectors from the County Herb Committee, Scouts and Sea Scouts, schoolteachers and students. They were looking for fronds and tufts of seaweed containing agar, a complex polysaccharide that forms the rigid cell walls of certain red algae.