It is inevitable that many ideas of the young mind will later have to give way to the hard realities of life.

It is inevitable that many ideas of the young mind will later have to give way to the hard realities of life.

不可避免的是，年轻人的许多想法将不得不让位于生活的残酷现实。

-- Felix Bloch 费利克斯·布洛赫