You have to be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

在科学领域，我们必须准备好接受我们最珍视的理论有一天可能会被取代。

"The struggle itself towards the heights is enough to fill a man's heart. One must imagine Sisyphus happy."

【译文】学问来源于思考。