Habit is necessary; it is the habit of having habits, of turning a trail into a rut, that must be incessantly fought against if one is to remain alive. Edith Wharton
Good tests kill flawed theories; we remain alive to guess again. Karl Popper
In spite of illness, in spite even of the archenemy sorrow, one can remain alive log past the usual date of disintegration if one is unafraid of change, insatiable in intellectual curiosity, interested in big things, and happy in small ways. Edith Wharton
Until the Yom Kippur War, in 1973, until then Israel didn't have a chance but to fight for her life. We were attacked five times, outgunned, outnumbered, on a small piece of land, and our main challenge was to remain alive. Shimon Peres
that as long as we are being remembered, we remain alive. Carlos Ruiz Zafón
Bones and flesh of the martyrs lie buried in earth, but their revolutionary spirit and single-hearted fidelity remain alive. African Proverb