你知道得越多，就越意识到自己知道得多么少。
The more you know, the more you realize how little you know.
"Doubt is useful for a while. We must all pass through the garden of Gethsemane. If Christ played with doubt, so must we."
一个人必须经过一番刻苦奋斗，才会有所成就。
The quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.
Success is about being able to extend yourself beyond what you thought was possible.