"Do not wait for leaders; do it alone, person to person."
I think it's important to have a dream and to follow it, no matter what.
人类整个历史上最大的悲剧可能是宗教对道德的劫持。
The past is not a burden, but a foundation upon which to build.
行为由当前刺激情境和过去的强化历史决定。
Challenges are opportunities in disguise; embrace them and grow stronger.