Every mathematical problem has a solution, but not every solution is immediately apparent.

不自重自爱便自取其辱，没有畏惧心的人招致灾祸；不自我满足的人受到裨益，不自以为是的人见多识广。

The most beautiful works of art are those in which necessity and freedom are in perfect balance.

"The only way to get rid of a temptation is to yield to it."

真正的奢华在于那些大多数人第一眼甚至注意不到的细节。

If you want to be successful, you have to be willing to fail.

Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands – it’s the upstairs that counts.

"The best shots are the ones that feel effortless."

The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it; and habit fills up what remains.