The pain you feel today is the strength you feel tomorrow.
你今天感受到的痛苦将成为你明天的力量。
如果你想飞翔,就必须放弃那些拖累你的东西。
The world is full of obvious things which nobody by any chance ever observes.
Software is under a constant tension. Being symbolic it is arbitrarily perfectible; but also it is arbitrarily changeable.