Health is not everything. But without health everything is nothing.
We forfeit three-fourths of ourselves in order to be like other people.
Every truth passes through three stages before it is recognized. In the first, it is ridiculed, in the second it is opposed, in the third it is regarded as self-evident.
If life in itself were a valuable possession and decidedly preferable to non-existence, the gate need not be occupied by such terrible guards as death and its terrors. But who would persevere in life as it is, if death were less frightful? And who could even so much as endure the thought of death, if life were a joy?
It would be a good thing to buy books if one could also buy the time in which to read them.
To be alone is the fate of all great minds.
Every man takes the limits of his own field of vision for the limits of the world.