“When we strive to seek what is unknown to us, we become better, braver, and more active than those who believe that the unknown cannot be found and is not worth seeking.”
Plato
“People of future generations will know much that is unknown to us, while much will remain unknown to those who live when every memory of us has faded. The world is not worth a broken penny if, someday, nothing incomprehensible remains in it.” — Lucius Annaeus Seneca
“When you understand something, life becomes easier. But when you feel something, it becomes harder. Yet for some reason, you always want to feel rather than understand!” (Yevgeny Grishkovets).