Sometimes you have to be knocked down lower than you have ever been to stand back up taller than you ever were.

Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emotions; it is the freshness of the deep springs of life.

过早优化是万恶之源。

生活是10%发生在你身上的事，90%是你如何应对它。