Not necessarily your mother, or indeed mine, but, as it were, the ideal mother, somebody who doesn't care about your achievements. Unfortunately, most people are not our mothers. Most people make a strict correlation between how much time, and if you like, love -- not romantic love, though that may be something -- but love in general, respect --they are willing to accord us, that will be strictly defined by our position in the social hierarchy.

我不喜欢被一件事定义。我不仅仅是一个网球运动员。

If you don't take risks, you can't create a future.

When you believe in yourself, you can do anything.

Diversity of thought drives innovation—it’s non-negotiable.

I am not young enough to know everything.

I rely a great deal on animal instincts.

I think it's important to be yourself and not try to be someone else.

缓慢的程度与记忆的强度成正比。速度的程度与遗忘的强度成正比。