Don't be afraid of challenges, because they make you grow.
科学的进步不是一条直线,而是一系列曲折,有时在新的进展之前似乎会倒退。
投资者应避免试图把握市场时机;这是一个失败的游戏。
Good design should be available to all, not just those who can afford it.
"To understand the future, one must first understand the past."