当你面对一个拧不动的螺栓或螺丝钉的时候：右转是拧紧，左转是拧松。
长期来看，风险与收益相关，但短期内未必如此。
"The best revenge is massive success."
We are all leaves on the great tree of evolution.
He who refuses to do arithmetic is doomed to talk nonsense.
Life can be pulled by goals just as surely as it can be pushed by drives.