朗兰兹纲领是对我们理解数学真理本质的挑战。

Keeping an active mind has been vital to my survival, as has been maintaining a sense of humor.

科学是理解世界，而工程是改变世界。

热闹的场合可以锻炼心境，安静可以养心，坐时可以守心，行动时可以考验心灵，言时省心，动时制心。

A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.

故事的力量在于它能够激发改变。