我不去想过去。唯一重要的是未来。
I don't think about the past. The only thing that matters is the future.
"The only way to do great work is to love what you do."
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
学校应当是一个组织儿童集体生活的地方，以促进他们的全面发展。