To be what we are, and to become what we are capable of becoming, is the only end of life.
Good science requires patience and persistence.
失去的痛苦是我們?yōu)閻鄣南矏偹冻龅拇鷥r(jià)。
Everything is in motion.
Never underestimate the power of hard work and perseverance.
You are never too old to set another goal or to dream a new dream.