解读：区分事务可控性，对可控之事精细谋划，预防风险；对不可控之事，忧愁无用，不如乐观豁达面对，合理调配心态与精力。

我不害怕变老。我害怕没有充分地生活。

最有力的时刻是无言的时刻。

Life has no rehearsal, every day is a live broadcast.

Excessive confidence is the root of destruction.

A story is a way of making the invisible visible.

A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.

The more we uncover, the more complex the story becomes.

The pursuit of knowledge is a journey without end, and that's what makes it exciting.

"Geschichte wird von den Siegern geschrieben, aber die Erinnerung gehört den Menschen."