The secret of living is to own a convertible and a lake...If the sun is shining, you can rid around in your convertible and be happy...If it starts to rain, it won't spoil your day because you can just say, 'Oh, well, the rain will fill up my lake!'"”
数学的艺术在于发现包含所有普遍性萌芽的特殊案例。
每颗种子都蕴含着改变社区的潜力。
People work better when they know what the goal is and why.It is important that people look forward to coming to work in the morning and enjoy working.