Freedom is man's capacity to take a hand in his own development. It is our capacity to mold ourselves.
行为有未能达到预期目的者，都要反过来要求自身做得更加完善。只有自己做得正，天下才会向你倾心。
在不确定的时期，创新成为我们最可靠的工具。
"Attention is the selective mechanism of consciousness."
One foul sentence does more hurt than many foul examples. For these do but corrupt the stream；the other corrupt the fountain.