The world only exists in your eyes. You can make it as big or as small as you want.
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
The true delight is in the finding out rather than in the knowing.
每一项科学发现都应该以其对人类福祉的贡献来衡量。
Life is too short to waste on things that don't matter.