The actions of men are the best interpreters of their thoughts.

"The most successful companies are those that can balance tradition with innovation."

"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."

The future of drones lies in deep cultivation in vertical fields.

假若他日相逢，我将何以贺你？以沉默，以眼泪。

——《致鲁赛尔函》（1906年11月8日）

"Words are the only weapons I trust in a world full of deception."

在数学中，最简单的问题往往能引出最深刻的见解。