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不要停止相信，除非你的夢想很糟糕。

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

It’s on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

追求數學真理需要直覺和嚴謹。

We are not asked to be successful, only to be faithful.

A great leader listens more than they speak.