成功是一段旅程,而不是终点。
Quality is never an accident; it is always the result of intelligent effort.
The mathematician's patterns, like the painter's or the poet's, must be beautiful.
有时候最勇敢的事就是在一切似乎都失去时继续前进。
当你在一生中做某事做到最好时,你真的不想放弃——对我来说就是网球。