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写作是一种乐观的行为。如果你觉得它不重要,你就不会费心去做。
The act of writing is an act of optimism. You wouldn't take the trouble to do it if you felt it didn't matter.
The best performance improvement is the transition from the nonworking state to the working state.
Confidence is the key to everything.
心灵是一个使生活成为可能的系统。
最伟大的定理往往来自于对显而易见之事的质疑。