The rule of the wild is survival of the fittest.

Change your focus, change your life.

"A book is a friend that never lets you down."

不要停止相信，除非你的梦想很糟糕。

For me they normally happen, these career crises, often, actually, on a Sunday evening, just as the sun is starting to set, and the gap between my hopes for myself and the reality of my life starts to diverge so painfully that I normally end up weeping into a pillow.